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Project: Ross Durant I -- Job #: 2025-04579 <br />Date: 7/29/2025 Engineer: DF <br />TABLE OF CONTENTS PAGE <br />Dimensions and Inputs 3 <br />Anchorage Capacity Calculation 4 <br />SEAOC PV1 Seismic Loading 5 <br />Sollega FastRack Wind Loading 6 <br />Sample Calculation 7 <br />Summary of Ballast Calculations 8 <br />Roof 1 Arr 1 9 <br />Roof 2 Arr 1 18 <br />Design References & Cut Sheets 27 <br />DESIGN CRITERIA <br />BUILDING CODE: 2022 CBC (ASCE 7-16) <br />OCCUPANCY CATEGORY = II <br />IMPORTANCE FACTOR = See individual calculations <br />WIND SPEED =95 <br />EXPOSURE CATEGORY =B <br />SEISMIC DESIGN CATEGORY =D <br />A jobsite observation and measurement of the existing building was performed by an audit team from <br />Sunrun, Inc. - Commercial. All attached structural ballast calculations are based on these observations <br />and the design criteria listed below. <br />Page 2 of 29